TSTP Solution File: GRP132-2.002 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP132-2.002 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 07:35:27 EDT 2022

% Result   : Unsatisfiable 0.78s 1.17s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP132-2.002 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.14  % Command  : bliksem %s
% 0.13/0.36  % Computer : n025.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit : 300
% 0.13/0.36  % DateTime : Mon Jun 13 19:50:39 EDT 2022
% 0.13/0.36  % CPUTime  : 
% 0.78/1.17  *** allocated 10000 integers for termspace/termends
% 0.78/1.17  *** allocated 10000 integers for clauses
% 0.78/1.17  *** allocated 10000 integers for justifications
% 0.78/1.17  Bliksem 1.12
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  Automatic Strategy Selection
% 0.78/1.17  
% 0.78/1.17  Clauses:
% 0.78/1.17  [
% 0.78/1.17     [ next( 'e_1', 'e_2' ) ],
% 0.78/1.17     [ greater( 'e_2', 'e_1' ) ],
% 0.78/1.17     [ ~( product( X, 'e_1', Y ) ), ~( next( X, Z ) ), ~( greater( Y, Z ) ) ]
% 0.78/1.17    ,
% 0.78/1.17     [ 'group_element'( 'e_1' ) ],
% 0.78/1.17     [ 'group_element'( 'e_2' ) ],
% 0.78/1.17     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.78/1.17     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.78/1.17     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.78/1.17    'e_1' ), product( X, Y, 'e_2' ) ],
% 0.78/1.17     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.78/1.17    ,
% 0.78/1.17     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.78/1.17    ,
% 0.78/1.17     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.78/1.17    ,
% 0.78/1.17     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, X, Y
% 0.78/1.17     ) ), ~( product( W, T, U ) ), equalish( X, T ) ],
% 0.78/1.17     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, X, Y
% 0.78/1.17     ) ), ~( product( W, T, U ) ), equalish( Y, U ) ]
% 0.78/1.17  ] .
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  percentage equality = 0.000000, percentage horn = 0.923077
% 0.78/1.17  This is a near-Horn, non-equality  problem
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  Options Used:
% 0.78/1.17  
% 0.78/1.17  useres =            1
% 0.78/1.17  useparamod =        0
% 0.78/1.17  useeqrefl =         0
% 0.78/1.17  useeqfact =         0
% 0.78/1.17  usefactor =         1
% 0.78/1.17  usesimpsplitting =  0
% 0.78/1.17  usesimpdemod =      0
% 0.78/1.17  usesimpres =        4
% 0.78/1.17  
% 0.78/1.17  resimpinuse      =  1000
% 0.78/1.17  resimpclauses =     20000
% 0.78/1.17  substype =          standard
% 0.78/1.17  backwardsubs =      1
% 0.78/1.17  selectoldest =      5
% 0.78/1.17  
% 0.78/1.17  litorderings [0] =  split
% 0.78/1.17  litorderings [1] =  liftord
% 0.78/1.17  
% 0.78/1.17  termordering =      none
% 0.78/1.17  
% 0.78/1.17  litapriori =        1
% 0.78/1.17  termapriori =       0
% 0.78/1.17  litaposteriori =    0
% 0.78/1.17  termaposteriori =   0
% 0.78/1.17  demodaposteriori =  0
% 0.78/1.17  ordereqreflfact =   0
% 0.78/1.17  
% 0.78/1.17  litselect =         negative
% 0.78/1.17  
% 0.78/1.17  maxweight =         30000
% 0.78/1.17  maxdepth =          30000
% 0.78/1.17  maxlength =         115
% 0.78/1.17  maxnrvars =         195
% 0.78/1.17  excuselevel =       0
% 0.78/1.17  increasemaxweight = 0
% 0.78/1.17  
% 0.78/1.17  maxselected =       10000000
% 0.78/1.17  maxnrclauses =      10000000
% 0.78/1.17  
% 0.78/1.17  showgenerated =    0
% 0.78/1.17  showkept =         0
% 0.78/1.17  showselected =     0
% 0.78/1.17  showdeleted =      0
% 0.78/1.17  showresimp =       1
% 0.78/1.17  showstatus =       2000
% 0.78/1.17  
% 0.78/1.17  prologoutput =     1
% 0.78/1.17  nrgoals =          5000000
% 0.78/1.17  totalproof =       1
% 0.78/1.17  
% 0.78/1.17  Symbols occurring in the translation:
% 0.78/1.17  
% 0.78/1.17  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.78/1.17  .  [1, 2]      (w:1, o:27, a:1, s:1, b:0), 
% 0.78/1.17  !  [4, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.78/1.17  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.17  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.17  'e_1'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.78/1.17  'e_2'  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.78/1.17  next  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.78/1.17  greater  [42, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.78/1.17  product  [45, 3]      (w:1, o:55, a:1, s:1, b:0), 
% 0.78/1.17  'group_element'  [47, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.78/1.17  equalish  [48, 2]      (w:1, o:54, a:1, s:1, b:0).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  Starting Search:
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  Bliksems!, er is een bewijs:
% 0.78/1.17  % SZS status Unsatisfiable
% 0.78/1.17  % SZS output start Refutation
% 0.78/1.17  
% 0.78/1.17  clause( 3, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 4, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 6, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 7, [ ~( 'group_element'( X ) ), product( X, Y, 'e_2' ), product( X
% 0.78/1.17    , Y, 'e_1' ), ~( 'group_element'( Y ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 9, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, Z
% 0.78/1.17     ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 10, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.78/1.17    Z ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 11, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U, 
% 0.78/1.17    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 17, [ equalish( X, Y ), ~( product( X, Z, Z ) ), ~( product( Y, X, 
% 0.78/1.17    Z ) ), ~( product( Y, Y, X ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 26, [ product( X, 'e_1', 'e_2' ), product( X, 'e_1', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 27, [ product( X, 'e_2', 'e_2' ), product( X, 'e_2', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 28, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 29, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 38, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 39, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 42, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_2' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 44, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 48, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 50, [ equalish( X, 'e_2' ), product( 'e_1', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 82, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 84, [ product( 'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', 'e_1', X )
% 0.78/1.17     ), ~( product( 'e_1', X, X ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 87, [ equalish( X, 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 94, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 100, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_2', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 101, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 103, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 105, [ ~( product( 'e_2', 'e_2', 'e_2' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_2' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 107, [ equalish( X, 'e_2' ), ~( product( 'e_2', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_1', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 111, [ ~( product( 'e_2', 'e_1', 'e_1' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 113, [ ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 114, [ ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 115, [ product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  .
% 0.78/1.17  clause( 117, [] )
% 0.78/1.17  .
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  % SZS output end Refutation
% 0.78/1.17  found a proof!
% 0.78/1.17  
% 0.78/1.17  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.78/1.17  
% 0.78/1.17  initialclauses(
% 0.78/1.17  [ clause( 119, [ next( 'e_1', 'e_2' ) ] )
% 0.78/1.17  , clause( 120, [ greater( 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 121, [ ~( product( X, 'e_1', Y ) ), ~( next( X, Z ) ), ~( greater( 
% 0.78/1.17    Y, Z ) ) ] )
% 0.78/1.17  , clause( 122, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , clause( 123, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , clause( 124, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 125, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 126, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.78/1.17    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ) ] )
% 0.78/1.17  , clause( 127, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.78/1.17    Z, T ) ] )
% 0.78/1.17  , clause( 128, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.78/1.17    Y, T ) ] )
% 0.78/1.17  , clause( 129, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.78/1.17    X, T ) ] )
% 0.78/1.17  , clause( 130, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.78/1.17    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( X, T ) ] )
% 0.78/1.17  , clause( 131, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.78/1.17    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( Y, U ) ] )
% 0.78/1.17  ] ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 3, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , clause( 122, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 4, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , clause( 123, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 124, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 6, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 125, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 7, [ ~( 'group_element'( X ) ), product( X, Y, 'e_2' ), product( X
% 0.78/1.17    , Y, 'e_1' ), ~( 'group_element'( Y ) ) ] )
% 0.78/1.17  , clause( 126, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.78/1.17    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.17     ), ==>( 1, 3 ), ==>( 2, 2 ), ==>( 3, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 9, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, Z
% 0.78/1.17     ) ) ] )
% 0.78/1.17  , clause( 128, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.78/1.17    Y, T ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.78/1.17    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 10, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.78/1.17    Z ) ) ] )
% 0.78/1.17  , clause( 129, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.78/1.17    X, T ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.78/1.17    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 11, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U, 
% 0.78/1.17    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.78/1.17  , clause( 130, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.78/1.17    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( X, T ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.78/1.17    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 2 ), ==>( 2
% 0.78/1.17    , 1 ), ==>( 3, 4 ), ==>( 4, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  factor(
% 0.78/1.17  clause( 152, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( X, Z
% 0.78/1.17    , Z ) ), ~( product( Y, Y, X ) ) ] )
% 0.78/1.17  , clause( 11, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U
% 0.78/1.17    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.78/1.17  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Z ), :=( T, Y ), 
% 0.78/1.17    :=( U, X ), :=( W, Y )] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 17, [ equalish( X, Y ), ~( product( X, Z, Z ) ), ~( product( Y, X, 
% 0.78/1.17    Z ) ), ~( product( Y, Y, X ) ) ] )
% 0.78/1.17  , clause( 152, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( X, 
% 0.78/1.17    Z, Z ) ), ~( product( Y, Y, X ) ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.78/1.17    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 ), ==>( 3, 3 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 161, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_2' ), 
% 0.78/1.17    product( X, 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 7, [ ~( 'group_element'( X ) ), product( X, Y, 'e_2' ), product( 
% 0.78/1.17    X, Y, 'e_1' ), ~( 'group_element'( Y ) ) ] )
% 0.78/1.17  , 3, clause( 3, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_1' )] ), substitution( 1, [] )
% 0.78/1.17    ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 26, [ product( X, 'e_1', 'e_2' ), product( X, 'e_1', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , clause( 161, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_2' ), 
% 0.78/1.17    product( X, 'e_1', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.78/1.17    0 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 163, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_2' ), 
% 0.78/1.17    product( X, 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 7, [ ~( 'group_element'( X ) ), product( X, Y, 'e_2' ), product( 
% 0.78/1.17    X, Y, 'e_1' ), ~( 'group_element'( Y ) ) ] )
% 0.78/1.17  , 3, clause( 4, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' )] ), substitution( 1, [] )
% 0.78/1.17    ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 27, [ product( X, 'e_2', 'e_2' ), product( X, 'e_2', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , clause( 163, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_2' ), 
% 0.78/1.17    product( X, 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.78/1.17    0 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 164, [ product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 26, [ product( X, 'e_1', 'e_2' ), product( X, 'e_1', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , 2, clause( 3, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 28, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 164, [ product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 165, [ product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 26, [ product( X, 'e_1', 'e_2' ), product( X, 'e_1', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , 2, clause( 4, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 29, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 165, [ product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 166, [ product( 'e_1', 'e_2', 'e_2' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 27, [ product( X, 'e_2', 'e_2' ), product( X, 'e_2', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , 2, clause( 3, [ 'group_element'( 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 38, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 166, [ product( 'e_1', 'e_2', 'e_2' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 167, [ product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 27, [ product( X, 'e_2', 'e_2' ), product( X, 'e_2', 'e_1' ), ~( 
% 0.78/1.17    'group_element'( X ) ) ] )
% 0.78/1.17  , 2, clause( 4, [ 'group_element'( 'e_2' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 39, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 167, [ product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 171, [ equalish( X, 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.78/1.17    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 9, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.78/1.17    , Z ) ) ] )
% 0.78/1.17  , 2, clause( 39, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.78/1.17    'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 42, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_2' ) ) ] )
% 0.78/1.17  , clause( 171, [ equalish( X, 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.78/1.17    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.78/1.17    2 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 175, [ equalish( X, 'e_2' ), ~( product( X, 'e_2', 'e_2' ) ), 
% 0.78/1.17    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 10, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.78/1.17    , Z ) ) ] )
% 0.78/1.17  , 2, clause( 39, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' ), :=( Z, 'e_2' ), :=( T, 
% 0.78/1.17    'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 44, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 175, [ equalish( X, 'e_2' ), ~( product( X, 'e_2', 'e_2' ) ), 
% 0.78/1.17    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.78/1.17    2 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 176, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.78/1.17    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 44, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , 2, clause( 38, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 177, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 176, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 48, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 177, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 181, [ equalish( X, 'e_2' ), ~( product( 'e_2', X, 'e_1' ) ), 
% 0.78/1.17    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 9, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.78/1.17    , Z ) ) ] )
% 0.78/1.17  , 2, clause( 48, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.78/1.17    'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 50, [ equalish( X, 'e_2' ), product( 'e_1', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , clause( 181, [ equalish( X, 'e_2' ), ~( product( 'e_2', X, 'e_1' ) ), 
% 0.78/1.17    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.78/1.17    2 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 182, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.78/1.17    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 42, [ equalish( X, 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_2' ) ) ] )
% 0.78/1.17  , 2, clause( 29, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 183, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 182, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 82, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 183, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_1', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 187, [ equalish( 'e_1', 'e_2' ), ~( product( 'e_1', X, X ) ), ~( 
% 0.78/1.17    product( 'e_2', 'e_1', X ) ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 17, [ equalish( X, Y ), ~( product( X, Z, Z ) ), ~( product( Y, X
% 0.78/1.17    , Z ) ), ~( product( Y, Y, X ) ) ] )
% 0.78/1.17  , 3, clause( 82, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_2' ), :=( Z, X )] ), 
% 0.78/1.17    substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 189, [ ~( product( 'e_1', X, X ) ), ~( product( 'e_2', 'e_1', X ) )
% 0.78/1.17    , product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 187, [ equalish( 'e_1', 'e_2' ), ~( product( 'e_1', X, X ) ), 
% 0.78/1.17    ~( product( 'e_2', 'e_1', X ) ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 84, [ product( 'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', 'e_1', X )
% 0.78/1.17     ), ~( product( 'e_1', X, X ) ) ] )
% 0.78/1.17  , clause( 189, [ ~( product( 'e_1', X, X ) ), ~( product( 'e_2', 'e_1', X )
% 0.78/1.17     ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.78/1.17    1 ), ==>( 2, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 193, [ equalish( X, 'e_2' ), ~( product( X, 'e_2', 'e_1' ) ), 
% 0.78/1.17    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 10, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.78/1.17    , Z ) ) ] )
% 0.78/1.17  , 2, clause( 82, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' ), :=( Z, 'e_1' ), :=( T, 
% 0.78/1.17    'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 87, [ equalish( X, 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 193, [ equalish( X, 'e_2' ), ~( product( X, 'e_2', 'e_1' ) ), 
% 0.78/1.17    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.78/1.17    2 ), ==>( 2, 1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 194, [ product( 'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', 'e_1', 
% 0.78/1.17    'e_2' ) ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 84, [ product( 'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', 'e_1', X
% 0.78/1.17     ) ), ~( product( 'e_1', X, X ) ) ] )
% 0.78/1.17  , 2, clause( 38, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 195, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 194, [ product( 'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', 'e_1', 
% 0.78/1.17    'e_2' ) ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , 1, clause( 29, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  factor(
% 0.78/1.17  clause( 196, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 195, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_1' ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, 2, substitution( 0, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 94, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 196, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 197, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.78/1.17    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 87, [ equalish( X, 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.78/1.17    product( X, 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , 2, clause( 94, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 199, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 197, [ equalish( 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_1'
% 0.78/1.17     ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  factor(
% 0.78/1.17  clause( 200, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 199, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , 0, 1, substitution( 0, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , clause( 200, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 204, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, Y ) ), ~( 
% 0.78/1.17    product( 'e_1', 'e_1', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , clause( 11, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U
% 0.78/1.17    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.78/1.17  , 4, clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 'e_1' )
% 0.78/1.17    , :=( U, 'e_1' ), :=( W, 'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 100, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_2', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , clause( 204, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, Y ) ), ~( 
% 0.78/1.17    product( 'e_1', 'e_1', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.78/1.17    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 ), ==>( 3, 3 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 213, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1' ) ]
% 0.78/1.17     )
% 0.78/1.17  , clause( 50, [ equalish( X, 'e_2' ), product( 'e_1', 'e_2', 'e_1' ), ~( 
% 0.78/1.17    product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , 2, clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 214, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 213, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1'
% 0.78/1.17     ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 101, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 214, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 216, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , clause( 9, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.78/1.17    , Z ) ) ] )
% 0.78/1.17  , 2, clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.78/1.17    'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 103, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , clause( 216, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.78/1.17    1 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  factor(
% 0.78/1.17  clause( 218, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_1', 'e_1', 'e_2' )
% 0.78/1.17     ), ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 100, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_2', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , 2, 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_2' ), :=( Z, 'e_2' )] )
% 0.78/1.17    ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 219, [ ~( product( 'e_1', 'e_1', 'e_2' ) ), ~( product( 'e_2', 
% 0.78/1.17    'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 6, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , 0, clause( 218, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_1', 'e_1', 
% 0.78/1.17    'e_2' ) ), ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 105, [ ~( product( 'e_2', 'e_2', 'e_2' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 219, [ ~( product( 'e_1', 'e_1', 'e_2' ) ), ~( product( 'e_2', 
% 0.78/1.17    'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 223, [ equalish( X, 'e_2' ), ~( product( 'e_1', X, Y ) ), ~( 
% 0.78/1.17    product( 'e_2', 'e_1', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , clause( 11, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U
% 0.78/1.17    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.78/1.17  , 4, clause( 101, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 'e_2' )
% 0.78/1.17    , :=( U, 'e_1' ), :=( W, 'e_1' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 107, [ equalish( X, 'e_2' ), ~( product( 'e_2', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_1', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , clause( 223, [ equalish( X, 'e_2' ), ~( product( 'e_1', X, Y ) ), ~( 
% 0.78/1.17    product( 'e_2', 'e_1', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.78/1.17    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 ), ==>( 3, 3 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  factor(
% 0.78/1.17  clause( 230, [ equalish( 'e_1', 'e_2' ), ~( product( 'e_2', 'e_1', 'e_1' )
% 0.78/1.17     ), ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 107, [ equalish( X, 'e_2' ), ~( product( 'e_2', 'e_1', Z ) ), ~( 
% 0.78/1.17    product( 'e_1', X, Y ) ), ~( product( X, Y, Z ) ) ] )
% 0.78/1.17  , 2, 3, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_1' ), :=( Z, 'e_1' )] )
% 0.78/1.17    ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 231, [ ~( product( 'e_2', 'e_1', 'e_1' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 230, [ equalish( 'e_1', 'e_2' ), ~( product( 'e_2', 'e_1', 
% 0.78/1.17    'e_1' ) ), ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 111, [ ~( product( 'e_2', 'e_1', 'e_1' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 231, [ ~( product( 'e_2', 'e_1', 'e_1' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.78/1.17     ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 232, [ ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 111, [ ~( product( 'e_2', 'e_1', 'e_1' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , 0, clause( 96, [ product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 113, [ ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , clause( 232, [ ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 233, [ ~( product( 'e_2', 'e_2', 'e_2' ) ), product( 'e_1', 'e_1', 
% 0.78/1.17    'e_1' ) ] )
% 0.78/1.17  , clause( 105, [ ~( product( 'e_2', 'e_2', 'e_2' ) ), ~( product( 'e_1', 
% 0.78/1.17    'e_1', 'e_2' ) ) ] )
% 0.78/1.17  , 1, clause( 28, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 234, [ ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 113, [ ~( product( 'e_1', 'e_1', 'e_1' ) ) ] )
% 0.78/1.17  , 0, clause( 233, [ ~( product( 'e_2', 'e_2', 'e_2' ) ), product( 'e_1', 
% 0.78/1.17    'e_1', 'e_1' ) ] )
% 0.78/1.17  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 114, [ ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , clause( 234, [ ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 235, [ product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 114, [ ~( product( 'e_2', 'e_2', 'e_2' ) ) ] )
% 0.78/1.17  , 0, clause( 39, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.78/1.17    'e_2' ) ] )
% 0.78/1.17  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 115, [ product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 235, [ product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 236, [ equalish( 'e_2', 'e_1' ) ] )
% 0.78/1.17  , clause( 103, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.78/1.17  , 1, clause( 115, [ product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  resolution(
% 0.78/1.17  clause( 237, [] )
% 0.78/1.17  , clause( 6, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.78/1.17  , 0, clause( 236, [ equalish( 'e_2', 'e_1' ) ] )
% 0.78/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  subsumption(
% 0.78/1.17  clause( 117, [] )
% 0.78/1.17  , clause( 237, [] )
% 0.78/1.17  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  end.
% 0.78/1.17  
% 0.78/1.17  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.78/1.17  
% 0.78/1.17  Memory use:
% 0.78/1.17  
% 0.78/1.17  space for terms:        1853
% 0.78/1.17  space for clauses:      5423
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  clauses generated:      372
% 0.78/1.17  clauses kept:           118
% 0.78/1.17  clauses selected:       78
% 0.78/1.17  clauses deleted:        5
% 0.78/1.17  clauses inuse deleted:  0
% 0.78/1.17  
% 0.78/1.17  subsentry:          3142
% 0.78/1.17  literals s-matched: 1567
% 0.78/1.17  literals matched:   915
% 0.78/1.17  full subsumption:   618
% 0.78/1.17  
% 0.78/1.17  checksum:           717031567
% 0.78/1.17  
% 0.78/1.17  
% 0.78/1.17  Bliksem ended
%------------------------------------------------------------------------------